From: MaoXiaoyun <tinnycloud@hotmail.com>
To: jeremy@goop.org
Cc: xen devel <xen-devel@lists.xensource.com>,
giamteckchoon@gmail.com, ian.campbell@citrix.com,
dave@ivt.com.au, konrad.wilk@oracle.com
Subject: RE: kernel BUG at arch/x86/xen/mmu.c:1872
Date: Tue, 12 Apr 2011 11:35:40 +0800 [thread overview]
Message-ID: <BLU157-w2C6CD57CEA345B8D115E8DAAB0@phx.gbl> (raw)
In-Reply-To: <4DA3438A.6070503@goop.org>
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Thanks for your reply and comfirm.
Well, what's your opinion of TLB bug?
Is it related to this patch or a new bug?
Attached it the new log I've got in 28 machine tests, one crashed.
> Date: Mon, 11 Apr 2011 11:08:10 -0700
> From: jeremy@goop.org
> To: tinnycloud@hotmail.com
> CC: giamteckchoon@gmail.com; xen-devel@lists.xensource.com; dave@ivt.com.au; ian.campbell@citrix.com; konrad.wilk@oracle.com; keir@xen.org
> Subject: Re: kernel BUG at arch/x86/xen/mmu.c:1872
>
> On 04/11/2011 05:31 AM, MaoXiaoyun wrote:
> > Hi:
> >
> > I believe this is the fix at much extent.
> > Since I have my own test cases which with this patch, my test case
> > will success in 30 rounds run.
> > Every round takes 8hours. While without this patch, tests fail evey
> > round in 15minutes.
> >
> > So this really means fix most of the things.
> >
> > But during running, I met another crash, from the log it it looks like
> > has relation with
> > this BUG, since the crash log shows it is tlb related and this BUG
> > also tlb related.
> >
> > Well, I'm also have poor knowledge of kernel.
> > Hope someone from Xen Devel offer some help.
>
> Thanks for confirming; it makes sense and explains the symptoms, so I'm
> glad it also works ;)
>
>
> J
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_ratelimit: 62 callbacks suppressed
blktap_sysfs_create: adding attributes for dev ffff88009bdb6000
blktap_sysfs_create: adding attributes for dev ffff88009bdb2200
INIT: Id "s0" respawning too fast: disabled for 5 minutes
__ratelimit: 14 callbacks suppressed
blktap_sysfs_destroy
blktap_sysfs_destroy
------------[ cut here ]------------
kernel BUG at arch/x86/mm/tlb.c:61!
invalid opcode: 0000 [#1] SMP
last sysfs file: /sys/devices/system/xen_memory/xen_memory0/info/current_kb
CPU 1
Modules linked in: 8021q garp xen_netback xen_blkback blktap blkback_pagemap nbd bridge stp llc autofs4 ipmi_devintf ipmi_si ipmi_msghandler lockd sunrpc bonding ipv6 xenfs dm_multipath video output sbs sbshc parport_pc lp parport ses enclosure snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device serio_raw bnx2 snd_pcm_oss snd_mixer_oss snd_pcm snd_timer iTCO_wdt snd soundcore snd_page_alloc i2c_i801 iTCO_vendor_support i2c_core pcspkr pata_acpi ata_generic ata_piix shpchp mptsas mptscsih mptbase [last unloaded: freq_table]
Pid: 25581, comm: khelper Not tainted 2.6.32.36fixxen #1 Tecal RH2285
RIP: e030:[<ffffffff8103a3cb>] [<ffffffff8103a3cb>] leave_mm+0x15/0x46
RSP: e02b:ffff88002805be48 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff88015f8e2da0
RDX: ffff88002805be78 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffff88002805be48 R08: ffff88009d662000 R09: dead000000200200
R10: dead000000100100 R11: ffffffff814472b2 R12: ffff88009bfc1880
R13: ffff880028063020 R14: 00000000000004f6 R15: 0000000000000000
FS: 00007f62362d66e0(0000) GS:ffff880028058000(0000) knlGS:0000000000000000
CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000003aabc11909 CR3: 000000009b8ca000 CR4: 0000000000002660
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process khelper (pid: 25581, threadinfo ffff88007691e000, task ffff88009b92db40)
Stack:
ffff88002805be68 ffffffff8100e4ae 0000000000000001 ffff88009d733b88
<0> ffff88002805be98 ffffffff81087224 ffff88002805be78 ffff88002805be78
<0> ffff88015f808360 00000000000004f6 ffff88002805bea8 ffffffff81010108
Call Trace:
<IRQ>
[<ffffffff8100e4ae>] drop_other_mm_ref+0x2a/0x53
[<ffffffff81087224>] generic_smp_call_function_single_interrupt+0xd8/0xfc
[<ffffffff81010108>] xen_call_function_single_interrupt+0x13/0x28
[<ffffffff810a936a>] handle_IRQ_event+0x66/0x120
[<ffffffff810aac5b>] handle_percpu_irq+0x41/0x6e
[<ffffffff8128c1c0>] __xen_evtchn_do_upcall+0x1ab/0x27d
[<ffffffff8128dd11>] xen_evtchn_do_upcall+0x33/0x46
[<ffffffff81013efe>] xen_do_hypervisor_callback+0x1e/0x30
<EOI>
[<ffffffff814472b2>] ? _spin_unlock_irqrestore+0x15/0x17
[<ffffffff8100f8cf>] ? xen_restore_fl_direct_end+0x0/0x1
[<ffffffff81113f71>] ? flush_old_exec+0x3ac/0x500
[<ffffffff81150dc5>] ? load_elf_binary+0x0/0x17ef
[<ffffffff81150dc5>] ? load_elf_binary+0x0/0x17ef
[<ffffffff8115115d>] ? load_elf_binary+0x398/0x17ef
[<ffffffff81042fcf>] ? need_resched+0x23/0x2d
[<ffffffff811f4648>] ? process_measurement+0xc0/0xd7
[<ffffffff81150dc5>] ? load_elf_binary+0x0/0x17ef
[<ffffffff81113094>] ? search_binary_handler+0xc8/0x255
[<ffffffff81114362>] ? do_execve+0x1c3/0x29e
[<ffffffff8101155d>] ? sys_execve+0x43/0x5d
[<ffffffff8106fc45>] ? __call_usermodehelper+0x0/0x6f
[<ffffffff81013e28>] ? kernel_execve+0x68/0xd0
[<ffffffff8106fc45>] ? __call_usermodehelper+0x0/0x6f
[<ffffffff8100f8cf>] ? xen_restore_fl_direct_end+0x0/0x1
[<ffffffff8106fb64>] ? ____call_usermodehelper+0x113/0x11e
[<ffffffff81013daa>] ? child_rip+0xa/0x20
[<ffffffff8106fc45>] ? __call_usermodehelper+0x0/0x6f
[<ffffffff81012f91>] ? int_ret_from_sys_call+0x7/0x1b
[<ffffffff8101371d>] ? retint_restore_args+0x5/0x6
[<ffffffff81013da0>] ? child_rip+0x0/0x20
Code: 41 5e 41 5f c9 c3 55 48 89 e5 0f 1f 44 00 00 e8 17 ff ff ff c9 c3 55 48 89 e5 0f 1f 44 00 00 65 8b 04 25 c8 55 01 00 ff c8 75 04 <0f> 0b eb fe 65 48 8b 34 25 c0 55 01 00 48 81 c6 b8 02 00 00 e8
RIP [<ffffffff8103a3cb>] leave_mm+0x15/0x46
RSP <ffff88002805be48>
---[ end trace ce9cee6832a9c503 ]---
Kernel panic - not syncing: Fatal exception in interrupt
Pid: 25581, comm: khelper Tainted: G D 2.6.32.36fixxen #1
Call Trace:
<IRQ> [<ffffffff8105682e>] panic+0xe0/0x19a
[<ffffffff8144008a>] ? init_amd+0x296/0x37a
[<ffffffff8100f17d>] ? xen_force_evtchn_callback+0xd/0xf
[<ffffffff8100f8e2>] ? check_events+0x12/0x20
[<ffffffff8100f8cf>] ? xen_restore_fl_direct_end+0x0/0x1
[<ffffffff81056487>] ? print_oops_end_marker+0x23/0x25
[<ffffffff81448185>] oops_end+0xb6/0xc6
[<ffffffff810166e5>] die+0x5a/0x63
[<ffffffff81447a5c>] do_trap+0x115/0x124
[<ffffffff810148e6>] do_invalid_op+0x9c/0xa5
[<ffffffff8103a3cb>] ? leave_mm+0x15/0x46
[<ffffffff8100f6fa>] ? xen_clocksource_read+0x21/0x23
[<ffffffff8100f26c>] ? HYPERVISOR_vcpu_op+0xf/0x11
[<ffffffff8100f767>] ? xen_vcpuop_set_next_event+0x52/0x67
[<ffffffff81080bfa>] ? clockevents_program_event+0x78/0x81
[<ffffffff81013b3b>] invalid_op+0x1b/0x20
[<ffffffff814472b2>] ? _spin_unlock_irqrestore+0x15/0x17
[<ffffffff8103a3cb>] ? leave_mm+0x15/0x46
[<ffffffff8100e4ae>] drop_other_mm_ref+0x2a/0x53
[<ffffffff81087224>] generic_smp_call_function_single_interrupt+0xd8/0xfc
[<ffffffff81010108>] xen_call_function_single_interrupt+0x13/0x28
[<ffffffff810a936a>] handle_IRQ_event+0x66/0x120
[<ffffffff810aac5b>] handle_percpu_irq+0x41/0x6e
[<ffffffff8128c1c0>] __xen_evtchn_do_upcall+0x1ab/0x27d
[<ffffffff8128dd11>] xen_evtchn_do_upcall+0x33/0x46
[<ffffffff81013efe>] xen_do_hypervisor_callback+0x1e/0x30
<EOI> [<ffffffff814472b2>] ? _spin_unlock_irqrestore+0x15/0x17
[<ffffffff8100f8cf>] ? xen_restore_fl_direct_end+0x0/0x1
[<ffffffff81113f71>] ? flush_old_exec+0x3ac/0x500
[<ffffffff81150dc5>] ? load_elf_binary+0x0/0x17ef
[<ffffffff81150dc5>] ? load_elf_binary+0x0/0x17ef
[<ffffffff8115115d>] ? load_elf_binary+0x398/0x17ef
[<ffffffff81042fcf>] ? need_resched+0x23/0x2d
[<ffffffff811f4648>] ? process_measurement+0xc0/0xd7
[<ffffffff81150dc5>] ? load_elf_binary+0x0/0x17ef
[<ffffffff81113094>] ? search_binary_handler+0xc8/0x255
[<ffffffff81114362>] ? do_execve+0x1c3/0x29e
[<ffffffff8101155d>] ? sys_execve+0x43/0x5d
[<ffffffff8106fc45>] ? __call_usermodehelper+0x0/0x6f
[<ffffffff81013e28>] ? kernel_execve+0x68/0xd0
[<ffffffff8106fc45>] ? __call_usermodehelper+0x0/0x6f
[<ffffffff8100f8cf>] ? xen_restore_fl_direct_end+0x0/0x1
[<ffffffff8106fb64>] ? ____call_usermodehelper+0x113/0x11e
[<ffffffff81013daa>] ? child_rip+0xa/0x20
[<ffffffff8106fc45>] ? __call_usermodehelper+0x0/0x6f
[<ffffffff81012f91>] ? int_ret_from_sys_call+0x7/0x1b
[<ffffffff8101371d>] ? retint_restore_args+0x5/0x6
[<ffffffff81013da0>] ? child_rip+0x0/0x20
(XEN) Domain 0 crashed: 'noreboot' set - not rebooting.
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next prev parent reply other threads:[~2011-04-12 3:35 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <COL0-MC1-F14hmBzxHs00230882@col0-mc1-f14.Col0.hotmail.com>
2011-04-08 11:24 ` kernel BUG at arch/x86/xen/mmu.c:1860! MaoXiaoyun
2011-04-08 11:46 ` MaoXiaoyun
2011-04-10 3:57 ` kernel BUG at arch/x86/xen/mmu.c:1872 MaoXiaoyun
2011-04-10 4:29 ` MaoXiaoyun
2011-04-10 13:57 ` MaoXiaoyun
2011-04-10 20:14 ` Teck Choon Giam
2011-04-11 12:16 ` Teck Choon Giam
2011-04-11 12:22 ` Teck Choon Giam
2011-04-11 12:31 ` MaoXiaoyun
2011-04-11 15:25 ` Teck Choon Giam
2011-04-12 3:30 ` MaoXiaoyun
2011-04-12 16:08 ` Teck Choon Giam
2011-04-11 18:08 ` Jeremy Fitzhardinge
2011-04-12 3:35 ` MaoXiaoyun [this message]
2011-04-12 6:48 ` Grant Table Error on 2.6.32.36 + Xen 4.0.1 MaoXiaoyun
2011-04-12 8:46 ` Konrad Rzeszutek Wilk
2011-04-12 9:02 ` MaoXiaoyun
2011-04-12 9:11 ` Kernel BUG at arch/x86/mm/tlb.c:61 MaoXiaoyun
2011-04-12 10:00 ` Konrad Rzeszutek Wilk
2011-04-12 10:10 ` MaoXiaoyun
2011-04-14 6:16 ` MaoXiaoyun
2011-04-14 7:26 ` Teck Choon Giam
2011-04-14 7:56 ` MaoXiaoyun
2011-04-14 11:16 ` MaoXiaoyun
2011-04-15 12:23 ` MaoXiaoyun
2011-04-15 21:22 ` Jeremy Fitzhardinge
2011-04-18 15:20 ` MaoXiaoyun
2011-04-25 3:15 ` MaoXiaoyun
2011-04-26 5:52 ` Tian, Kevin
2011-04-26 7:04 ` MaoXiaoyun
2011-04-26 8:31 ` Tian, Kevin
2011-04-28 23:29 ` Jeremy Fitzhardinge
2011-04-29 0:19 ` Tian, Kevin
2011-04-29 1:50 ` MaoXiaoyun
2011-04-29 1:57 ` Tian, Kevin
2011-04-25 4:42 ` MaoXiaoyun
2011-04-25 12:54 ` MaoXiaoyun
2011-04-25 13:11 ` MaoXiaoyun
2011-04-25 15:05 ` MaoXiaoyun
2011-04-26 5:55 ` Tian, Kevin
2011-04-12 16:32 ` kernel BUG at arch/x86/xen/mmu.c:1872 Teck Choon Giam
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